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Split (explode) pandas dataframe string entry to separate rows
...lit(','))
for _, row in a.iterrows()]).reset_index()
Out[55]:
index 0
0 a 1
1 b 1
2 c 1
3 d 2
4 e 2
5 f 2
Then you just have to rename the columns
share
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What are free monads?
...m a Y to an X without gaining anything extra.
Examples: a monoid (X) is a set (Y) with extra structure (P) that basically says it has an operation (you can think of addition) and some identity (like zero).
So
class Monoid m where
mempty :: m
mappend :: m -> m -> m
Now, we all know ...
git: Apply changes introduced by commit in one repo to another repo
... Works good. If you have problems with commit then do 'git reset HEAD; git add .'.
– gumik
Oct 16 '12 at 9:53
5
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How can I mock dependencies for unit testing in RequireJS?
...o it creates a new context where the definitions for Hurp and Durp will be set by the objects you passed into the function. The Math.random for the name is maybe a bit dirty but it works. Cause if you'll have a bunch of test you need to create new context for every suite to prevent reusing your mock...
recursively add file extension to all files
...e a huge number of files in the directory structure (causing bash to get upset about the length of the list of files to iterate over).
– DrAl
Jul 10 '09 at 9:17
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Recursive sub folder search and return files in a list python
...f a certain file type. I am having an issue with the script. Its currently set as follows
11 Answers
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Consequences of using graft in Mercurial
... @PaulS: I think all you need to know is that graft can copy changesets around in a more robust way than transplant can. Robust in the sense that renames are handled and that you can resolve conflicts in a merge tool. The details are in the strange merges it does, but that's hopefully not es...
What can , and be used for?
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Process GET parameters
The <f:viewParam> manages the setting, conversion and validation of GET parameters. It's like the <h:inputText>, but then for GET parameters.
The following example
<f:metadata>
<f:viewParam name="id" value="#{bean.id}" />
</f:meta...
Fastest way to tell if two files have the same contents in Unix/Linux?
I have a shell script in which I need to check whether two files contain the same data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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From inside of a Docker container, how do I connect to the localhost of the machine?
...ainer type ip addr show eth0 to discover how its main network interface is set up:
root@e77f6a1b3740:/# ip addr show eth0
863: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 66:32:13:f0:f1:e3 brd ff:ff:ff:ff:ff:ff
inet 172.17.1.192/...